HM Land Registry records the plot of land for 17, Machen Close, Cardiff as measuring 306 m².

That makes it the largest plot in the postcode, where 8 of the 28 other houses have recorded plot data.

17, Machen Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jan 2015.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 17, Machen Close, Cardiff completed on 25th September 2023 at £236,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 4 times.

Values of comparable properties have risen by 1.7% over the period since September 2023.

• Sold Sep 2023£236,000
• Sold Nov 2015£128,000
• Sold Oct 2007£118,000

Since 2012 55 properties similar to 17, Machen Close, Cardiff have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 5, Blaina Close, Cardiff, CF3 0EB, a freehold house which sold for £237,000.

Read more about house prices in CF3.

• Sold Dec 2025£237,000 | 3 Bed House5, Blaina Close, Cardiff, CF3 0EB5, Blaina Close, Cardiff, CF3 0EB
• Sold Oct 2025£195,000 | 3 Bed House18, Brynmawr Close, Cardiff, CF3 0HJ18, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Feb 2025£280,000 | 3 Bed House43, Pennyroyal Close, Cardiff, CF3 0NB43, Pennyroyal Close, Cardiff, CF3 0NB
• Sold Jul 2024£207,000 | 3 Bed House59, Crumlin Drive, Cardiff, CF3 0HB59, Crumlin Drive, Cardiff, CF3 0HB
• Sold Apr 2023£225,000 | 4 Bed House7, Raglan Close, Cardiff, CF3 0HG7, Raglan Close, Cardiff, CF3 0HG
• Sold Jan 2023£215,000 | 3 Bed House3, Brynmawr Close, Cardiff, CF3 0HJ3, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Sep 2022£190,000 | 3 Bed House6, Cwmcarn Close, Cardiff, CF3 0HA6, Cwmcarn Close, Cardiff, CF3 0HA
• Sold Jul 2022£187,000 | 3 Bed House18, Blaenavon Close, Cardiff, CF3 0HQ18, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Jun 2022£202,000 | 3 Bed House1, Brynmawr Close, Cardiff, CF3 0HJ1, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Jun 2022£220,000 | 3 Bed House10, Cresswell Close, Cardiff, CF3 0LN10, Cresswell Close, Cardiff, CF3 0LN
• Sold Feb 2022£125,000 | 3 Bed House5, Coity Close, Cardiff, CF3 0HF5, Coity Close, Cardiff, CF3 0HF
• Sold Oct 2021£146,000 | 3 Bed House36, Rogerstone Close, Cardiff, CF3 0EA36, Rogerstone Close, Cardiff, CF3 0EA
• Sold Nov 2019£168,000 | 3 Bed House30, Crumlin Drive, Cardiff, CF3 0HD30, Crumlin Drive, Cardiff, CF3 0HD
• Sold Sep 2019£198,000 | 3 Bed House24, Fairhaven Close, Cardiff, CF3 0LD24, Fairhaven Close, Cardiff, CF3 0LD
• Sold Jun 2019£180,000 | 3 Bed House10, Lytham Grove, Cardiff, CF3 0LU10, Lytham Grove, Cardiff, CF3 0LU
• Sold Mar 2019£188,500 | 4 Bed House84, Willowbrook Gardens, Cardiff, CF3 0BY84, Willowbrook Gardens, Cardiff, CF3 0BY
• Sold Sep 2018£145,000 | 3 Bed House14, Blaenavon Close, Cardiff, CF3 0HQ14, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Jul 2016£126,000 | 4 Bed House73, Rogerstone Close, Cardiff, CF3 0EA73, Rogerstone Close, Cardiff, CF3 0EA
• Sold Jan 2016£120,000 | 3 Bed House24, Crumlin Drive, Cardiff, CF3 0HD24, Crumlin Drive, Cardiff, CF3 0HD
• Sold Feb 2012£109,000 | 3 Bed House75, Rogerstone Close, Cardiff, CF3 0EA75, Rogerstone Close, Cardiff, CF3 0EA

Of the 32 addresses on Machen Close, St. Mellons, Cardiff, CF3, 17, Machen Close, Cardiff comes out as the 3rd largest and the 4th most expensive in our analysis of the public data.

It is also £26k less expensive than the average property across the CF3 district.

• Llanishen

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  5.9 km away
• Heath High Level

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  6.0 km away
• Heath Low Level

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  6.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.